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127-8218 0r-8682 Fuel Injector for CAT 3116 3114 3126 Wheel Loaders Agricultural Tractors
| MOQ: | 1 pieces |
| Price: | US $80-95 / pieces |
| OE No. | 127-8218 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
1. Core Engine Applications
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CAT 3116 Mechanical Diesel Engine (Primary application)
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CAT 3114 Diesel Engine
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CAT 3126 Diesel Engine (Early mechanical/select configurations)
2. Primary Vehicle & Equipment Applications
| Machine Type | English Models |
| Wheel Loaders | 950G, 960F, 962G |
| Integrated Toolcarriers | IT62G |
| Agricultural Tractors (Challenger) | Challenger 35, Challenger 45, Challenger 55 |
| Wheel Skidders (Forestry) | 525B, 535B |
| Wheel Harvesters & Feller Bunchers |
Harvesters: 570, 580 Feller Bunchers: 533, 543, TK370, TK380 |
| Industrial Tractors | TK371, TK381 |
3. OEM Cross-Reference & Remanufacturing Part Numbers
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Cat Reman Number: 0R-8684 (Reman 60 Degree Fuel Injector)
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Alternative Supplier Codes: DS-127-8218, FS127-8218
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Here are the frequently asked questions (FAQ) regarding the Cater-pillar (CAT) 127-8218 Fuel Injector:
Q1: What type of injector is the 127-8218?
It is a CAT Mechanical Unit Injector (MUI). It operates mechanically via the engine's camshaft rather than relying on an electronic solenoid, and it features an 8mm plunger size.
Q2: What are the primary cross-reference and alternative numbers?
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CAT Remanufactured Number: 0R-8684 (This is the identical, factory-rebuilt version sold by Cater-pillar with a 60-degree spray angle specification)
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Aftermarket/Supplier SKU: DS-127-8218, FS127-8218
Q3: Why is it crucial to provide an Engine Serial Number (ESN) when replacing this injector?
CAT 3116 engines were produced with minor timing, fuel system, and cylinder head variations over their lifespan. Even if a 127-8218 fits physically into the engine block, matching the exact ESN or Arrangement Number ensures you are getting the correct spray angle and calibration for your specific build.
Q4: Does this injector require electronic coding or trim codes after installation?
No. Because the 127-8218 is a purely mechanical unit injector (MUI), it does not have an electronic solenoid or a microchip. You do not need to upload trim codes or reprogram the Engine Control Module (ECM) like you would with newer electronic common-rail systems (such as HEUI or EUI injectors).
Q5: What are common maintenance parts often bought alongside this injector?
When replacing this injector, technicians typically replace the surrounding seals and filters to prevent contamination. Common complementary parts include:
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Injector O-Ring Kit: 114-8718
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Fuel Injector Sleeve/Cup Seals: 119-2940
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Primary Fuel Filter / Water Separator: (e.g., CAT 1R-0750 or 1R-0749 depending on equipment layout)
